Magnetic filter



FIG. 1 is a front elevational view of a magnetic filter with a valve in a first position;

FIG. 2 is a perspective view thereof with a valve in the first position;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof with a valve in a second position; and,

FIG. 6 is a bottom plan view thereof. 

CLAIM The ornamental design for magnetic filter, as shown and described. 